2011-11-06 07:25:55 +04:00
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multmatrix([[1, 0, 0, -20], [0, 1, 0, 5], [0, 0, 1, 0], [0, 0, 0, 1]]) {
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group() {
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minkowski(convexity = 0) {
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difference() {
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square(size = [10, 10], center = true);
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square(size = [8, 8], center = true);
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}
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2011-12-19 19:55:01 +04:00
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circle($fn = 0, $fa = 12, $fs = 2, r = 2);
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2011-11-06 07:25:55 +04:00
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}
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}
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}
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multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
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group() {
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minkowski(convexity = 0) {
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difference() {
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square(size = [10, 10], center = false);
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square(size = [5, 5], center = false);
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}
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2011-12-19 19:55:01 +04:00
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circle($fn = 0, $fa = 12, $fs = 2, r = 5);
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2011-11-06 07:25:55 +04:00
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}
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}
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}
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multmatrix([[1, 0, 0, 25], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
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group() {
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minkowski(convexity = 0) {
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square(size = [10, 10], center = false);
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2011-12-19 19:55:01 +04:00
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circle($fn = 0, $fa = 12, $fs = 2, r = 5);
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2011-11-06 07:25:55 +04:00
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}
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}
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}
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